libstdc++
tr1_impl/cfenv
1 // TR1 cfenv -*- C++ -*-
2 
3 // Copyright (C) 2007, 2008, 2009 Free Software Foundation, Inc.
4 //
5 // This file is part of the GNU ISO C++ Library. This library is free
6 // software; you can redistribute it and/or modify it under the
7 // terms of the GNU General Public License as published by the
8 // Free Software Foundation; either version 3, or (at your option)
9 // any later version.
10 
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 // GNU General Public License for more details.
15 
16 // Under Section 7 of GPL version 3, you are granted additional
17 // permissions described in the GCC Runtime Library Exception, version
18 // 3.1, as published by the Free Software Foundation.
19 
20 // You should have received a copy of the GNU General Public License and
21 // a copy of the GCC Runtime Library Exception along with this program;
22 // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
23 // <http://www.gnu.org/licenses/>.
24 
25 /** @file tr1_impl/cfenv
26  * This is an internal header file, included by other library headers.
27  * You should not attempt to use it directly.
28  */
29 
30 #if _GLIBCXX_USE_C99_FENV_TR1
31 
32 #undef feclearexcept
33 #undef fegetexceptflag
34 #undef feraiseexcept
35 #undef fesetexceptflag
36 #undef fetestexcept
37 #undef fegetround
38 #undef fesetround
39 #undef fegetenv
40 #undef feholdexcept
41 #undef fesetenv
42 #undef feupdateenv
43 
44 namespace std
45 {
46 _GLIBCXX_BEGIN_NAMESPACE_TR1
47 
48  // types
49  using ::fenv_t;
50  using ::fexcept_t;
51 
52  // functions
53  using ::feclearexcept;
54  using ::fegetexceptflag;
55  using ::feraiseexcept;
56  using ::fesetexceptflag;
57  using ::fetestexcept;
58 
59  using ::fegetround;
60  using ::fesetround;
61 
62  using ::fegetenv;
63  using ::feholdexcept;
64  using ::fesetenv;
65  using ::feupdateenv;
66 
67 _GLIBCXX_END_NAMESPACE_TR1
68 }
69 
70 #endif